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| Low Power-Loss Voltage Regulators PQ05TZ51/PQ05TZ11 Series PQ05TZ51/PQ05TZ11 Series Low Power-Loss Voltage Regulators with OFF-state Low Dissipation Current s Features Low power-loss (Dropout voltage : MAX 0.5V) Surface mount type package (Equivalent to EIAJ SC-63) Both the 0.5A output PQ05TZ51 series and the 1A output PQ05TZ11 series have high-precision output (2.5%) Low dissipation current at OFF-state (Iqs:MAX.5A) Built-in ON/OFF control function 9.7MAX 5.50.5 s Outline Dimensions (Unit : mm) 6.6MAX 5.20.5 3 2.30.5 (0.5) 05TZ51 (1.7) s Model Line-ups Output voltage 0.5A Output voltage Output precision:2.5% 1.0A Output voltage Output precision:2.5% 2.5MIN (0to0.25) 5V Output 9V Output 12V Output 0.5 +0.2 -0.1 (0.9) 4-(1.27) PQ05TZ51 PQ09TZ51 PQ12TZ51 PQ05TZ11 PQ09TZ11 PQ12TZ11 (0.5) 12345 Internal connection diagram 1 DC input (VIN) 2 ON/OFF control terminal (VC) 3 DC output (VO) 4 NC 5 GND Heat sink is common to 3 (VO). 1 Specific IC 5 3 2 s Absolute Maximum Ratings (XX=05,09,12, Ta=25C) *1 *1 *2 *3 Rating Parameter Symbol Unit PQXXTZ51 PQXXTZ11 Input voltage 24 V VIN Output control voltage 24 V VC Output current 0.5 1.0 A IO Power dissipation 8 W PD Junction temperature Tj 150 C Operating temperature Topr -20 to +80 C Storage temperature Tstg -40 to +150 C Soldering temperature Tsol 260 (For 10s) C All are open except GND and applicable terminals. With infinite heat sink. Overheat protection may operate at 125C= * Please refer to the chapter" Handling Precautions ". " In the absence of confirmation by device specification sheets,SHARP takes no responsibility for any defects that may occur in equipment using any SHARP devices shown in catalogs,data books,etc.Contact SHARP in order to obtain the latest version of the device specification sheets before using any SHARP's device. " Low Power-Loss Voltage Regulators PQ05TZ51/PQ05TZ11 Series s Electrical Characteristics Parameter PQ05TZ51/11 Output voltage PQ09TZ51/11 PQ12TZ51/11 Load regulation Line regulation Temperature coefficient of output voltage Ripple rejection Dropout voltage ON-state voltage for control ON-state current for control OFF-state voltage for control OFF-state current for control Quiescent current Output OFF-state dissipation current *3 (Unless otherwise specified,Vc=2.7V,Ta=25C) Symbol VO RegL RegI TCVO RR Vi-O VC(ON) IC(ON) VC(OFF) IC(OFF) Iq Iqs *3,*7 Conditions *3,*4 Io=5mA,*8 *3,Io=5mA, Tj=0 to 125C Refer to Fig. 2 *7,*5 *3,*6,*7 *3,*7 *3 *3,VC=0.4V *3,IO=0A *3,VC=0.4V,IO=0A MIN. 4.88 8.78 11.7 45 2.0 - TYP. 5.0 9.0 12.0 0.2 0.1 0.01 60 0.2 4 - MAX. 5.12 9.22 12.3 2.0 2.5 0.5 200 0.8 10 10 5 Unit V % % %/C dB V V A V A mA A PQ05TZ51/11:VIN= 7V PQ09TZ51/11:VIN=11V PQ12TZ51/11:VIN=14V PQxxTZ51:Io=5mA to 0.5A, PQxxTZ51:Io=5mA to 1.0A Input voltage shall be the value when output voltage is 95% in comparison with the initial value. In case of opening control terinal 2, output voltage turns off. PQxxTZ51:Io=0.3A, PQxxTZ11:Io=0.5A PQ05TZ51/11:VIN=6V to 16V PQ09TZ51/11:VIN=10V to 20V PQ12TZ51/11:VIN=13V to 23V *4 *5 *6 *7 *8 Fig.1 VIN Test Circuit 47F VO Fig.2 Test Circuit of Ripple Rejection + 1 q 3 q 2 q 5 q VC 1 q 3 q VC 2 47F q 5 q IO + A + IO ~ ei 0.33F A Iq IC V RL VIN 0.33F RL V eo ~ A 2.7V f=120Hz (sine wave) ei=0.5Vrms VIN= 7V (PQ05TZ51/11) VIN=11V (PQ09TZ51/11) VIN=14V (PQ12TZ51/11) IO=0.3A RR=20 log (ei/eo) Low Power-Loss Voltage Regulators Fig.3 Power Dissipation vs. Ambient Temperature 10 Power dissipation PD (W) Relative output voltage (%) PD 5 0 20 40 60 80 100 Ambient temperature Ta (C) Note) Oblique line portion : Overheat protection may operate in this area. 0 -20 ,, ,, ,, PQ05TZ51/PQ05TZ11 Series Fig.4 Overcurrent Protection Characteristics (Typical Value) (xx=05,09,12) 100 With infinite heat sink 80 PQxxTZ5/51 PQxxTZ1/11 40 20 0 0 0.3 0.6 0.9 1.2 1.5 1.8 Output current IO (A) 2.1 60 Fig.5 Output Voltage Deviation vs. Junction Temperature (PQ05TZ51/11) 35 30 25 20 15 10 5 0 -5 -10 -15 -20 -25 -30 -35 -40 -45 -50 Fig.6 Output Voltage Deviation vs. Junction Temperature (PQ09TZ51/11) 70 60 50 40 30 20 10 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 Output voltage deviation VO (mV) -25 0 25 50 75 100 Junction temperature Tj (C) 125 Output voltage deviation VO (mV) VIN=7V , IO=5mA , VC=2.7V VIN=11V , IO=5mA , VC=2.7V -25 0 25 50 75 100 Junction temperature Tj (C) 125 Fig.7 Output Voltage Deviation vs. Junction Temperature (PQ12TZ51/11) 70 60 50 40 30 20 10 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 -25 Fig.8 Output Voltage vs. Input Voltage (PQ05TZ51) VC=2.7V , Ci=0.33F , C0=47F 7 Output voltage VO (V) Output voltage deviation VO (mV) VIN=14V , IO=5mA , VC=2.7V 6 5 4 3 2 1 RL= RL=20 RL=10 0 25 50 75 100 Junction temperature Tj (C) 125 0 1 2 3 4 5 6 Input voltage VIN (V) 7 8 Low Power-Loss Voltage Regulators Fig.9 Output Voltage vs. Input Voltage (Typical Value) (PQ09TZ51) 15 VC=2.7V , Ci=0.33F , C0=47F Tj=25C PQ05TZ51/PQ05TZ11 Series Fig.10 Output Voltage vs. Input Voltage (Typical Value) (PQ12TZ51) 15 VC=2.7V , Ci=0.33F , C0=47F Tj=25C RL= 10 RL=48 RL=24 Output voltage VO (V) 10 RL= RL=36 RL=18 5 Output voltage VO (V) 15 5 0 10 5 Input voltage VIN (V) 0 10 5 Input voltage VIN (V) 15 Fig.11 Output Voltage vs. Input Voltage (Typical Value) (PQ05TZ11) 8 7 Output voltage VO (V) 6 5 4 3 2 1 0 1 2 3 4 5 6 Input voltage VIN (V) 7 8 RL= RL=10 RL=5 VC=2.7V , Ci=0.33F , C0=47F Tj=25C Fig.12 Output Voltage vs. Input Voltage (PQ09TZ11) 15 VC=2.7V , Ci=0.33F , C0=47F Tj=25C Output voltage VO (V) 10 RL= RL=18 5 RL=9 0 10 5 Input voltage VIN (V) 15 Fig.13 Output Voltage vs. Input Voltage (PQ12TZ11) 15 VC=2.7V , Ci=0.33F , C0=47F Tj=25C Fig.14 Dropout Voltage vs. Junction Temperature (PQ05TZ51/PQ09TZ51/PQ12TZ51) 0.30 IO=0.5A IO=0.4A Dropout voltage Vi-O (V) Output voltage VO (V) 10 RL=24 RL= 0.25 0.20 IO=0.3A 0.15 IO=0.2A 0.10 IO=0.1A 0.05 0 RL=12 5 0 10 5 Input voltage VIN (V) 15 -20 0 20 40 60 80 100 120 Junction temperature Tj (C) Low Power-Loss Voltage Regulators Fig.15 Dropout Voltage vs. Junction Temperature (PQ05TZ11/PQ09TZ11/PQ12TZ11) 0.40 Dropout voltage Vi-O (V) PQ05TZ51/PQ05TZ11 Series Fig.16 Circuit Operating Current vs. Input Voltage (PQ05TZ51) Circuit operating current IBIAS (mA) 0.35 0.30 0.25 0.20 0.15 0.10 0.05 -20 0 20 40 60 80 100 120 Junction temperature Tj (C) IO=1.0A VC=2.7V Ci=0.33F , C0=47F 30 IO=0.75A 20 IO=0.5A IO=0.25A 10 RL=10 RL=20 RL= 0 1 2 3 4 5 6 Input voltage VIN (V) 7 8 Fig.17 Circuit Operating Current vs. Input Voltage (PQ09TZ51) VC=2.7V Ci=0.33F C0=47F , , Fig.18 Circuit Operating Current vs. Input Voltage (PQ12TZ51) Circuit operating current IBIAS (mA) , , VC=2.7V Ci=0.33F C0=47F 30 Circuit operating current IBIAS (mA) 30 20 20 RL=24 10 RL=48 0 5 10 Input voltage VIN (V) RL= 15 10 RL=18 RL=36 RL= 0 5 10 Input voltage VIN (V) 15 Fig.19 Circuit Operating Current vs. Input Voltage (PQ05TZ11) Circuit operating current IBIAS (mA) Fig.20 Circuit Operating Current vs. Input Voltage (PQ09TZ11) Circuit operating current IBIAS (mA) VC=2.7V Ci=0.33F C0=47F , , VC=2.7V , Ci=0.33F C0=47F 30 30 20 RL=5 10 RL=10 RL= 0 1 2 3 4 5 6 Input voltage VIN (V) 7 8 20 RL=9 10 RL=18 RL= 0 5 10 Input voltage VIN (V) 15 Low Power-Loss Voltage Regulators Fig.21 Circuit Operating Current vs. Input Voltage (PQ12TZ11) Circuit operating current IBIAS (mA) VC=2.7V , Ci=0.33F C0=47F 30 PQ05TZ51/PQ05TZ11 Series Fig.22 Quiescent Current vs. Junction Temperature 5 4 3 2 1 0 -20 VIN=7V (PQ05TZ51/11) VIN=11V (PQ09TZ51/11) VIN=14V (PQ12TZ51/11) IO=0A VC=2.7V 20 10 RL=12 RL=24 RL= 0 5 10 Input voltage VIN (V) 15 Quiescent current Iq (mA) 0 25 50 75 100 Junction temperature Tj (C) 125 Fig.23 Ripple Rejection vs. Input Ripple Frequency (PQ05TZ51/PQ09TZ51/PQ12TZ51) 70 65 Ripple rejection RR (dB) 60 55 50 PQ12TZ51 PQ05TZ51 PQ09TZ51 Fig.24 Ripple Rejection vs. Input Ripple Frequency (PQ05TZ11/PQ09TZ11/PQ12TZ11) 70 65 Ripple rejection RR (dB) PQ05TZ11 PQ09TZ11 PQ12TZ11 60 55 50 Tj=25C 45 VIN=7V (PQ05TZ51) =11V (PQ09TZ51) 40 =14V (PQ12TZ51) IO=0.3A 35 ei=0.5Vrms (sine wave) RR=20log (ei/e0) 30 0.1 1 10 Input ripple frequency f (kHz) 100 Tj=25C 45 VIN=7V (PQ05TZ11) =11V (PQ09TZ11) 40 =14V (PQ12TZ11) IO=0.3A 35 ei=0.5Vrms (sine wave) RR=20log (ei/eo) 30 0.1 1 10 Input ripple frequency f (kHz) 100 Fig.25 Ripple Rejection vs. Output Current (PQ05TZ51/PQ09TZ51/PQ12TZ51) 100 90 Fig.26 Ripple Rejection vs. Output Current (PQ05TZ11/PQ09TZ11/PQ12TZ11) 100 90 Ripple rejection RR (dB) Ripple rejection RR (dB) 80 70 60 50 40 30 20 10 0 PQ05TZ51 PQ09TZ51 80 70 60 50 40 30 20 10 PQ05TZ11 PQ09TZ11 PQ12TZ51 Tj=25C VIN=7V (PQ05TZ51) =11V (PQ09TZ51) =14V (PQ12TZ51) ei=0.5Vrms f=120Hz (sine wave) 0.1 0.2 0.3 0.4 Output current IO (A) 0.5 PQ12TZ11 Tj=25C VIN=7V (PQ05TZ11) =11V (PQ09TZ11) =14V (PQ12TZ11) ei=0.5Vrms f=120Hz (sine wave) 0 0.5 Output current IO (A) 1.0 Low Power-Loss Voltage Regulators Fig.27 Output Peak Current vs. Dropout Voltage (PQ05TZ51/PQ09TZ51/PQ12TZ51) 1.7 Output peak current IOP (A) PQ05TZ51/PQ05TZ11 Series Fig.28 Output Peak Current vs. Dropout Voltage (PQ05TZ11/PQ09TZ11/PQ12TZ11) 2.5 2.4 Output peak current IOP (A) 1.6 1.5 1.4 1.3 1.2 1.1 1 0 1 2 IOP:Output current when output voltage is 95% in comparison with the initial value 3 4 5 6 7 8 9 10 Dropout voltage Vi-O (V) 2.3 2.2 2.1 2.0 1.9 1.8 1.7 1.6 0 1 IOP:Output current when output voltage is 95% in comparison with the initial value 2 3 4 5 6 7 8 9 10 Dropout voltage Vi-O (V) Fig.29 Output Peak Current vs. Junction Temperature (PQ05TZ51/PQ09TZ51/PQ12TZ51) 1.5 VIN-VO=2V Output peak current IOP (A) Fig.30 Output Peak Current vs. Junction Temperature (PQ05TZ11/PQ09TZ11/PQ12TZ11) VIN-VO=2V Output peak current IOP (A) 1.4 1.3 1.2 1.1 0.5V 1V 2.0 1V 0.5V 1.5 IOP:Output current when output voltage is 95% in comparison with the initial value -20 0 25 50 75 100 125 Junction temperature Tj (C) 1.0 IOP:Output current when output voltage is 95% 0.9 in comparison with the initial value -20 0 25 50 75 100 Junction temperature Tj (C) 125 Fig.31 Power Dissipation vs. Ambient Temperature(Typical Value) 3 Power dissipation PD (W) Cu area 740mm 2 Cu area 180mm2 Cu area 100mm Cu area 70mm2 Cu area 36mm2 2 2 PWB PWB Cu 1 0 -20 Material : Glass-cloth epoxy resin Size : 50X50X1.6mm 3 Cu thickness : 35m 0 20 40 60 80 Ambient temperature Ta (C) 100 Low Power-Loss Voltage Regulators s ON/OFF Operation As shown in the figure, ON/OFF control function is available. PQ05TZ51/PQ05TZ11 Series DC input 1 q 3 q 2 q 5 q CO + VO VIN ON/OFF signal High : Output ON Low or Open : Output OFF s Model Line-ups for Tape-packaged Products Sleeve-packaged products High-precsion output type Standard type PQ05TZ51 Series PQ05TZ11 Series Tape-packaged products High-precsion output type Standard type PQ05TZ5U Series PQ05TZ1U Series Output current 0.5A output 1.0A output Load |
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